A Japanese company has invented an ingenious ... is a drone- and AI-powered umbrella that hovers over a person and is meant to follow them while they walk. The company plans to sell the umbrella ...

Japan equips trains with stab-proof umbrellas to combat knife crime. The West Japan Railway Company will install two on each train for use by staff to fend off attackers and protect passengers ⬇️ ...

The umbrella-like design makes it more compact, lightweight, and easier to store and use compared to other defense tools, such as the traditional Japanese sasumata-a long forked polearm-which was ...

U.S. officials have shown their Japanese counterparts nuclear-capable ... itself will serve to demonstrate that the U.S. nuclear umbrella is secure. Critics say nuclear deterrence has the ...